The wireless design of the Epson EMP-1705 3LCD Wi-Fi projector makes it an extremely portable device for both professionals and students alike. Displaying life-like images, this Epson projector�s image projection can reach up to 300 inches. With 2200 ANSI Lumens brightness, this 3LCD Wi-Fi projector enables you to easily view and read the projected image or text, even from a great distance. The 400:1 contrast ratio of this Epson projector makes every aspect of the image, be it dark or white, easy to view. You can present directly from your external drive, using the Epson EMP-1705�s USB port.